Marin County property record for 28 Helen's Ln, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,186 sqft · built 1931 |
| Lot Size | 0.372 acres (16,211 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,100,000 (Apr 2014) |
| Tax Bill | $45,861 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-113-03 |
| Primary APN | 028-113-03 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 5,186 sqft Living Area |
| Basement Area | 198 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Lot Area | 16,211 sqft (0.372 acres) |
| Garage Area | 513 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 508 sqft |
| Patio Area | 1,392 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 28 HELENS LN |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L2&L3* /B2P102 M SCHLINGMAN TR 6 |
| Legal Subdivision | SCHLINGMAN 02 |
| Legal Tract | 6 |
| Legal Lot Number | 2 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 127000 |
28 Helen's Ln is owned and occupied by two individuals who bought it in April 2014.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 28 HELENS LN, MILL VALLEY, CA 94941-2723 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 15, 2014 · Amount on File |
| Deed Sale | Apr 15, 2014 · Amount on File |
| Deed Document Number | 201414184 |
| Prior Transfer Date | Jul 21, 2005 |
| Prior Transfer Doc | 0000065294 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 28 Helen's Ln was $45,861 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Mill Valley City |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,669,550 (+2%) Land $1,750,446 Building $1,919,104 | |
| 2025 | $45,861.00 Homeowner's exemption | $3,597,611 Land $1,716,132 Building $1,881,479 |
| 2023 | $44,021.00 (+4.19%) Homeowner's exemption | $3,457,938 Land $1,649,506 Building $1,808,432 |
| 2022 | $42,252.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 28 Helen's Ln in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1982.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 3 (1982–1983) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 28 Helen's Ln is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2019–2021) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 351 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: T-Mobile, Unwired, Verizon.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures